function: rag
1112 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| emcie-co/parlant Parlant is an open-source Python framework that acts as an interaction control harness for building reliable, customer-facing LLM agents. I… | 83 | 18269 | active |
| arc53/DocsGPT DocsGPT is an open-source AI platform for building private agents, assistants, and enterprise search over your own documents. It includes a… | 93 | 18229 | active |
| xming521/WeClone WeClone is an end-to-end Python framework for creating a personal AI digital twin by fine-tuning large language models on your exported cha… | 80 | 18171 | active |
| confident-ai/deepeval DeepEval is an open-source Python framework for evaluating LLM applications with pytest-style unit tests and 50+ research-backed metrics in… | 95 | 17882 | active |
| langbot-app/LangBot LangBot is an open-source, production-grade platform for building AI-powered instant messaging bots, connecting LLMs and agent workflows to… | 94 | 17558 | active |
| Neo4j Neo4j is the leading open-source native graph database, storing and querying connected data as nodes and relationships using the Cypher que… | 67 | 17141 | stable |
| weaviate/weaviate Weaviate is an open-source, cloud-native vector database written in Go that stores both objects and vector embeddings, combining vector sim… | 95 | 16754 | stable |
| RyanCodrai/turbovec turbovec is a Rust vector index with Python bindings implementing Google's TurboQuant algorithm for 2-4 bit vector quantization with SIMD-a… | 59 | 16441 | active |
| langchain-ai/openwiki OpenWiki is a TypeScript CLI that uses a Deep Agents documentation agent to generate and continuously maintain a linked Markdown wiki for a… | 80 | 15711 | active |
| mindverse/Second-Me Second Me is an open-source platform for training a personal AI self from your own memories using hierarchical memory modeling and alignmen… | 41 | 15668 | active |
| vibrantlabsai/ragas Ragas is a Python library for evaluating LLM applications with objective, LLM-driven metrics and systematic experiment loops. It also gener… | 71 | 15485 | active |
| Unstructured-IO/unstructured Unstructured is an open-source ETL library and platform for converting complex documents (PDF, DOCX, HTML, images, and 65+ file types) into… | 95 | 15349 | active |
| yusufkaraaslan/Skill_Seekers Skill Seekers is a Python CLI toolkit and MCP server that converts documentation sites, GitHub repos, PDFs, codebases, notebooks, and other… | 83 | 14839 | active |
| pipecat-ai/pipecat Pipecat is an open-source Python framework (BSD-2) for building real-time voice and multimodal conversational AI agents. It orchestrates sp… | 89 | 14769 | active |
| ChatterBot ChatterBot is a Python library that provides a machine-learning based conversational dialog engine for building chat bots. It generates res… | 99 | 14508 | active |
| geldata/gel Gel is an open-source graph-relational database built on top of Postgres, combining a strict object-type schema, the EdgeQL query language,… | 61 | 14171 | active |
| chatfire-AI/huobao-drama Huobao Drama is a self-hosted, AI-powered end-to-end short drama generation platform that automates the full pipeline from a one-sentence i… | 60 | 14141 | active |
| andrewyng/context-hub Context Hub (chub) is an npm-distributed CLI that gives coding agents curated, versioned, language-specific API documentation stored as mar… | 60 | 13944 | active |
| xszyou/Fay Fay is an open-source Python digital human framework that connects 2.5D/3D/mobile/web digital humans or OpenAI-compatible LLMs to business … | 75 | 13455 | active |
| Omi Omi is an open-source AI wearable and companion app ecosystem (necklace pendant, smart glasses, desktop and mobile apps) that captures conv… | 88 | 13264 | active |
| ShishirPatil/gorilla Gorilla is a UC Berkeley research project for training and evaluating LLMs to make function/tool calls, including the OpenFunctions fine-tu… | 54 | 13006 | active |
| PaddlePaddle/PaddleNLP PaddleNLP is an easy-to-use NLP and large language model development kit built on the PaddlePaddle deep learning framework, with a large pr… | 63 | 12967 | active |
| InsForge/InsForge InsForge is an open-source, all-in-one backend platform (BaaS) designed for AI coding agents, bundling Postgres, auth, storage, realtime, e… | 84 | 12784 | active |
| codexu/note-gen NoteGen is an open-source, cross-platform, local-first Markdown note-taking app built with Tauri and Next.js that separates quick capture (… | 86 | 12689 | active |
| Orchestra-Research/AI-Research-SKILLs An open-source library of ~98 packaged 'skills' (knowledge modules) that turn AI coding agents like Claude Code, Codex, or Gemini into auto… | 74 | 12073 | active |
| h2oai/h2ogpt h2oGPT is an Apache-2.0 open-source application for chatting with local, private LLMs and querying/summarizing your own documents (PDFs, Wo… | 10 | 11969 | active |
| dataelement/bisheng BISHENG is an open-source LLM DevOps (LLMOps) platform for building enterprise AI applications, offering GenAI workflow orchestration, RAG,… | 94 | 11911 | active |
| tensorzero/tensorzero TensorZero is an open-source LLMOps platform that unifies an LLM gateway, observability, evaluation, optimization, and experimentation behi… | 10 | 11719 | active |
| cocoindex-io/cocoindex CocoIndex is an open-source incremental data framework for AI, with a Rust engine and a declarative Python API that keeps sources (files, S… | 82 | 11409 | active |
| lancedb/lancedb LanceDB is an open-source embedded vector database and multimodal AI lakehouse built on the Lance columnar format, written in Rust with Pyt… | 92 | 11284 | active |
| Arize-ai/phoenix Arize Phoenix is an open-source AI observability and evaluation platform for tracing, debugging, and evaluating LLM applications. It suppor… | 95 | 11205 | active |
| xinnan-tech/xiaozhi-esp32-server A self-hosted backend server for the xiaozhi-esp32 open-source smart hardware project, implementing the Xiaozhi communication protocol over… | 81 | 10433 | active |
| VoltAgent/voltagent VoltAgent is an open-source TypeScript framework for building production-ready AI agents with memory, tools, RAG, guardrails, MCP, voice, a… | 80 | 10425 | active |
| baptisteArno/typebot.io Typebot is a fair-source, self-hostable visual chatbot builder that lets users create advanced conversational apps and forms with 45+ build… | 99 | 10289 | active |
| RunanywhereAI/runanywhere-sdks RunAnywhere is a set of cross-platform SDKs (Swift, Kotlin, React Native, Flutter, TypeScript, C++) over a shared C++ core for running AI m… | 85 | 10282 | active |
| apache/seatunnel Apache SeaTunnel is a distributed, high-performance data integration platform for synchronizing massive amounts of data across hundreds of … | 82 | 9587 | stable |
| databendlabs/databend Databend is an open-source, cloud-native data warehouse built in Rust that runs entirely on object storage (S3, Azure, GCS). It unifies BI … | 93 | 9423 | active |
| oumi-ai/oumi Oumi is an open-source Python framework and platform for the end-to-end lifecycle of open-weight LLMs: data synthesis, fine-tuning (SFT, Lo… | 86 | 9373 | active |
| openclaw/clawhub ClawHub is the public skill and plugin registry for OpenClaw, letting users publish, version, search, and install text-based agent skills (… | 82 | 9357 | active |
| coaidev/coai CoAI.Dev is a self-hostable, multi-tenant AI platform combining a ChatGPT-style chat UI with an enterprise-grade unified LLM gateway suppor… | 56 | 9295 | active |
| xberg-io/xberg Xberg is a polyglot document intelligence framework with a Rust core that extracts text, metadata, tables, images, and structured data from… | 86 | 9222 | active |
| zai-org/ChatGLM-6B ChatGLM-6B is an open-source bilingual (Chinese-English) 6.2B-parameter dialogue language model based on the GLM architecture, optimized fo… | 30 | 40983 | maintenance |
| jeecgboot/jimureport JimuReport is a free Java-based reporting and data visualization platform with an Excel-like web designer for complex reports, printing, da… | 94 | 8235 | active |
| GetStream/Vision-Agents An open-source Python framework by Stream for building low-latency real-time voice and video AI agents. It provides 35+ provider plugins (O… | 84 | 8100 | active |
| NullClaw NullClaw is an autonomous AI assistant/agent runtime written in Zig, distributed as a tiny static binary (~678 KB, ~1 MB RAM, <2 ms startup… | 75 | 8052 | active |
| evidentlyai/evidently Evidently is an open-source Python framework for evaluating, testing, and monitoring ML and LLM-powered systems, with 100+ built-in metrics… | 89 | 7849 | active |
| adithya-s-k/omniparse OmniParse is a self-hosted ingestion and parsing platform that converts unstructured data (documents, images, audio, video, web pages) into… | 49 | 7815 | active |
| OpenDCAI/DataFlow DataFlow is a Python framework for preparing, cleaning, and synthesizing data for LLM training and RAG using composable LLM-based operators… | 80 | 7764 | active |
| 2FastLabs/agent-squad Agent Squad is an open-source framework for orchestrating multiple AI agents, routing each user query to the most suitable specialized agen… | 87 | 7748 | active |
| osaurus-ai/osaurus Osaurus is a native Swift macOS application that acts as a local-first AI harness, running open models on Apple Silicon (via MLX and Apple … | 80 | 7691 | active |
| EricLBuehler/mistral.rs mistral.rs is a fast and flexible LLM inference engine written in Rust, supporting many model families with quantization (ISQ/UQFF, GGUF), … | 92 | 7628 | active |
| tailcallhq/forgecode ForgeCode is an open-source, Rust-based CLI coding agent (AI pair programmer) that integrates LLMs from 300+ providers directly into the te… | 83 | 7513 | active |
| QuivrHQ/MegaParse MegaParse is a Python library that parses PDFs, Word, PowerPoint, Excel, CSV, and text documents into LLM-friendly formats with a focus on … | 29 | 7413 | active |
| feast-dev/feast Feast is an open-source feature store for machine learning that manages offline stores for historical training data and low-latency online … | 99 | 7230 | stable |
| Zipstack/unstract Unstract is an open-source, LLM-driven platform that extracts structured JSON data from unstructured documents such as PDFs, images, and sc… | 88 | 7172 | active |
| enricoros/big-AGI Big-AGI is an open-source AI workspace web application that lets users chat with many state-of-the-art LLM providers (OpenAI, Anthropic, Ge… | 93 | 7102 | active |
| rocketride-org/rocketride-server RocketRide is an open-source AI pipeline engine with a high-throughput C++ runtime and 100+ Python-extensible nodes for building, debugging… | 80 | 7090 | active |
| vespa-engine/vespa Vespa is an open-source, distributed AI search platform and serving engine that combines full-text search, vector/tensor search, and machin… | 95 | 7069 | stable |
| dwzhu-pku/PaperBanana PaperBanana is a reference-driven multi-agent framework that automatically generates publication-ready academic illustrations such as metho… | 55 | 7000 | active |
| mckaywrigley/chatbot-ui Chatbot UI is an open-source, self-hostable web chat application for conversing with any AI model, with chat history and multi-model suppor… | 30 | 33340 | maintenance |
| deeppavlov/DeepPavlov DeepPavlov is an open-source Python NLP library built on PyTorch and Hugging Face transformers for developing, training, and deploying stat… | 39 | 6989 | active |
| datajuicer/data-juicer Data-Juicer is a Python library and data processing system for cleaning, deduplicating, synthesizing, and analyzing data for foundation mod… | 94 | 6938 | active |
| InternLM/MindSearch MindSearch is an open-source, LLM-based multi-agent framework that mimics human cognition to perform deep web searches, similar to Perplexi… | 27 | 6918 | active |
| mishushakov/llm-scraper A TypeScript library that turns any webpage into structured data using LLMs, built on Playwright and the Vercel AI SDK. It supports multipl… | 67 | 6915 | active |
| gaozhangmin/boxplayer BoxPlayer is a cross-platform desktop application that unifies multiple cloud drives (Aliyun Drive, Baidu, 115, Quark, OneDrive, etc.), loc… | 97 | 6878 | active |
| postgresml/postgresml PostgresML is a PostgreSQL extension that brings machine learning and AI inference directly into the database, with GPU acceleration and pg… | 36 | 6821 | active |
| adbar/trafilatura Trafilatura is a Python package and command-line tool for crawling the web and extracting main text, metadata, and comments from raw HTML w… | 93 | 6709 | active |
| xerrors/Yuxi Yuxi is a self-hosted, multi-tenant knowledge agent platform that unifies RAG, knowledge graph construction (Milvus + Neo4j), LangGraph mul… | 84 | 6563 | active |
| microsoft/call-center-ai An AI-powered call center service that lets you initiate or receive phone calls handled by an LLM-driven agent via a simple API call. Built… | 64 | 6563 | active |
| openai/openai-cs-agents-demo A demo application from OpenAI implementing a customer service chat experience using the OpenAI Agents SDK, with a Python backend for multi… | 44 | 6560 | active |
| apurvsinghgautam/robin Robin is an AI-powered dark web OSINT investigation tool that uses LLMs to refine queries, filter results from dark web search engines, and… | 84 | 6438 | active |
| MaterializeInc/materialize Materialize is a streaming database that uses incremental computation to maintain always-fresh, strongly consistent SQL views over data fro… | 99 | 6361 | active |
| Shaunwei/RealChar RealChar is an open-source application for creating, customizing, and talking to AI characters/companions in realtime via voice or text. It… | 48 | 6213 | active |
| JimmyLv/BibiGPT-v1 BibiGPT is an AI-powered web application that summarizes videos and audio from platforms like Bilibili, YouTube, TikTok, and podcasts, gene… | 57 | 6194 | active |
| TideDra/zotero-arxiv-daily A Python tool deployed as a GitHub Action that recommends new arXiv (and bioRxiv/medRxiv/chemRxiv) papers daily based on the contents of yo… | 81 | 5872 | active |
| HelixDB/helix-db HelixDB is an open-source OLTP graph-vector database written in Rust that combines labeled property graphs with native vector, full-text, a… | 84 | 5857 | active |
| OpenAI PHP OpenAI PHP is a community-maintained PHP SDK for interacting with the OpenAI API, covering chat, responses, embeddings, audio, images, fine… | 97 | 5829 | active |
| joeseesun/qiaomu-anything-to-notebooklm A Claude Code Skill that ingests content from 15+ sources (WeChat articles, web pages, YouTube, PDFs, EPUB, Office docs, audio) and uploads… | 62 | 5824 | active |
| Mai-with-u/MaiBot MaiBot (MaiSaka) is an open-source, LLM-powered conversational agent designed to behave like a warm, human-like 'digital life form' in QQ g… | 87 | 5821 | active |
| aidlearning/AidLearning-FrameWork AidLux (originally AidLearning) is an AIoT development platform that runs a native Ubuntu Linux environment with GUI, deep learning tooling… | 70 | 5797 | active |
| OpenWhispr/openwhispr OpenWhispr is an open-source, privacy-first voice-to-text dictation desktop app for macOS, Windows, and Linux. It supports fully local tran… | 81 | 5766 | active |
| shibing624/MedicalGPT MedicalGPT is a Python training framework for building medical-domain large language models using the full ChatGPT-style training pipeline:… | 83 | 5748 | active |
| Eventual-Inc/Daft Daft is a high-performance distributed data engine with a Python dataframe API, implemented in Rust, designed for AI and multimodal workloa… | 95 | 5730 | active |
| ageerle/ruoyi-ai RuoYi AI is an open-source, enterprise-grade full-stack AI assistant platform built in Java on the RuoYi ecosystem and LangChain4j. It unif… | 91 | 5666 | active |
| FalkorDB/FalkorDB FalkorDB is an ultra-fast, multi-tenant property graph database built on GraphBLAS sparse adjacency matrices, queryable via OpenCypher with… | 91 | 5660 | active |
| Gen-Verse/OpenClaw-RL OpenClaw-RL is a framework for training personalized AI agents through reinforcement learning using natural conversation as feedback. It us… | 52 | 5655 | active |
| ServiceStack ServiceStack is a full-featured, message-based web services framework for .NET that lets you declare typed Request DTOs once and generate A… | 99 | 5498 | active |
| lemonade-sdk/lemonade Lemonade is a local AI server that runs optimized LLMs (plus image, speech, and embedding models) on your own GPU and NPU, exposing OpenAI-… | 82 | 5472 | active |
| winfunc/deepreasoning DeepReasoning is a high-performance Rust-based LLM inference API and chat UI that combines DeepSeek R1's chain-of-thought reasoning traces … | 31 | 5363 | active |
| superduper-io/superduper Superduper is an open-source Python framework for building database-integrated AI applications and agents, connecting models, embeddings, a… | 49 | 5316 | active |
| vllm-project/semantic-router vLLM Semantic Router is an open-source programmable routing and control layer for building Mixture-of-Models systems across heterogeneous L… | 76 | 5315 | active |
| jina-ai/node-DeepResearch A TypeScript agent that iteratively searches the web, reads webpages, and reasons with an LLM (Gemini, OpenAI, or local) until it finds a c… | 58 | 5225 | active |
| katanaml/sparrow Sparrow is an open-source framework for structured data extraction from documents (PDFs, images) using ML, LLMs, and Vision LLMs, with sche… | 95 | 5202 | active |
| InternLM/xtuner XTuner is an open-source LLM training engine from InternLM designed for fine-tuning ultra-large-scale Mixture-of-Experts (MoE) models, with… | 67 | 5183 | active |
| transformerlab/transformerlab-app Transformer Lab is an open-source desktop application (built with Electron and Python) that provides a unified GUI for training, fine-tunin… | 84 | 5179 | active |
| Kiln-AI/Kiln Kiln is a free desktop app and MIT-licensed Python library for the full AI development loop: evals, prompt optimization, RAG, agents, fine-… | 90 | 5034 | active |
| huggingface/text-embeddings-inference Text Embeddings Inference (TEI) is a Rust-based toolkit from Hugging Face for deploying and serving open-source text embedding, re-ranker, … | 84 | 5028 | active |
| clidey/whodb WhoDB is a lightweight, self-hosted database management workspace that lets teams explore schemas, edit data, run queries, and visualize re… | 86 | 5014 | active |
| campfirein/byterover-cli ByteRover CLI (brv) is a TypeScript-based interactive REPL/TUI tool that gives AI coding agents a persistent, structured memory layer via a… | 76 | 4948 | active |
| exa-labs/exa-mcp-server An open-source MCP (Model Context Protocol) server that connects AI assistants and agents to Exa's web search, code search, content fetchin… | 66 | 4926 | active |